Brain functional changes across the different phases of bipolar disorder

E Pomarol-Clotet, S Alonso-Lana, N Moro… - The British Journal of …, 2015 - cambridge.org
BackgroundLittle is known about how functional imaging changes in bipolar disorder relate
to different phases of the illness. AimsTo compare cognitive task activation in participants …

Differentiating bipolar disorders from unipolar depression by applying the brief assessment of cognition in affective disorders

CY Lee, LJ Wang, Y Lee, CF Hung, YC Huang… - Psychological …, 2018 - cambridge.org
Background Scholars continue to argue about whether bipolar disorders (BD) and unipolar
depression (UD) are distinguishable with regard to neurocognitive function. This study aims …

Subcortical and ventral prefrontal cortical neural responses to facial expressions distinguish patients with bipolar disorder and major depression

NS Lawrence, AM Williams, S Surguladze… - Biological …, 2004 - Elsevier
BACKGROUND: Bipolar disorder (BD) is characterised by abnormalities in mood and
emotional processing, but the neural correlates of these, their relationship to depressive …

Default-mode and fronto-parietal network connectivity during rest distinguishes asymptomatic patients with bipolar disorder and major depressive disorder

S Rai, KR Griffiths, IA Breukelaar, AR Barreiros… - Translational …, 2021 - nature.com
Bipolar disorder (BD) is commonly misdiagnosed as major depressive disorder (MDD). This
is understandable, as depression often precedes mania and is otherwise indistinguishable …

A functional magnetic resonance imaging study of bipolar disorder: state-and trait-related dysfunction in ventral prefrontal cortices

HP Blumberg, HC Leung, P Skudlarski… - Archives of general …, 2003 - jamanetwork.com
Background Abnormalities in prefrontal and anterior cingulate cortices are implicated in
disturbances of attention, cognition, and impulse regulation in bipolar disorder. Acute …

Frontal lobe hypoactivation in medication-free adults with bipolar II depression during response inhibition

C Penfold, N Vizueta, JD Townsend… - Psychiatry Research …, 2015 - Elsevier
In executive function, specifically in response inhibition, numerous studies support the
essential role for the inferior frontal cortex (IFC). Hypoactivation of the IFC during response …

Neuropsychological performance in bipolar I, bipolar II and unipolar depression patients: a longitudinal, naturalistic study

G Xu, K Lin, D Rao, Y Dang, H Ouyang, Y Guo… - Journal of affective …, 2012 - Elsevier
BACKGROUND: It has been suggested that cognitive deficits existed in mood disorders.
Nevertheless, whether neuropsychological profiles differ three main subtypes of mood …

[HTML][HTML] Reduced temporal activation during a verbal fluency task is associated with poor motor speed in patients with major depressive disorder

T Kiriyama, R Tanemura, Y Nakamura… - Psychiatry …, 2020 - ncbi.nlm.nih.gov
Objective Substantial research has revealed cognitive function impairments in patients with
major depressive disorder (MDD). However, the relationship between MDD cognitive …

Neuropsychology of bipolar disorder

FC Murphy, BJ Sahakian - The British Journal of Psychiatry, 2001 - cambridge.org
BackgroundAlthough the presence of wide-ranging neuropsychological deficits in
individuals with major depression is well established, few studies have investigated the …

Convergent and divergent cognitive impairment of unipolar and bipolar depression: A magnetoencephalography resting-state study

HF Wang, S Tian, R Yan, H Tang, JB Shi… - Journal of Affective …, 2023 - Elsevier
Background Unipolar depression (UD) and bipolar depression (BD) showed convergent and
divergent cognitive impairments. Neural oscillations are linked to the foundational cognitive …